Compare 645263 vs 645264

Property	645263	645264
Type	semiprime	composite number
Unique factors	2	3
Total factors	2	7
Prime factorization	47¹ × 13729¹	2⁴ × 3² × 4481¹
Prime factorization	47 × 13729	2 × 2 × 2 × 2 × 3 × 3 × 4481
Divisors count	4	30
Divisors	1, 47, 13729, 645263	1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 4481, 8962, 13443, 17924, 26886, 35848, 40329, 53772, 71696, 80658, 107544, 161316, 215088, 322632, 645264
Number of properties	1	0
Semiprimes	138226th
Roman numberals
Base 2	10011101100010001111₂	10011101100010010000₂
Base 3	1012210010122₃	1012210010200₃
Base 4	2131202033₄	2131202100₄
Base 5	131122023₅	131122024₅
Base 6	21455155₆	21455200₆
Base 7	5325143₇	5325144₇
Base 8	2354217₈	2354220₈
Base 9	1183118₉	1183120₉
Base 10	645263₁₀	645264₁₀
Base 11	400883₁₁	400884₁₁
Base 12	2714bb₁₂	271500₁₂
Base 13	197918₁₃	197919₁₃
Base 14	12b223₁₄	12b224₁₄
Base 15	cb2c8₁₅	cb2c9₁₅
Base 16	9d88f₁₆	9d890₁₆